#main{
    /* height: 640px; */
    text-align: center;
}

#main p{
    font-size: 25px;
    color: #0088cc;
    margin: 10px;
}

#tip{
    font-size: 22px;
    color: #ffffff;
    background-color: cadetblue;
}

#main ul{
    margin: 0px auto;
    width: 1350px;
    height: 550px;
    padding: 0px;
    overflow: auto;
}

#choose{
    text-align: center;
    height: 40px;
}

#page{
    background-color: #fff;
    height: 26px;
    line-height: 26px;
    font-size: 22px;
    text-align: center;
    margin: 20px 0px;
}

.allnext{
    display: inline-block;
    text-decoration: none;
    background-color: cadetblue;
    text-align: center;
    color: #fff;
    width: 80px;
}

.page{
    display: inline-block;
    text-decoration: none;
    background-color: #0088cc;
    color: #fff;
    width: 26px;
    text-align: center;
}

li{
    list-style: none;
    text-align: left;
    font-size: 16px;
    margin: 2px 0px;
    /* height: 24px;
    line-height: 24px; */
    background-color: rgb(142, 187, 202);
}

.cname{
    display: inline-block;
    width: 250px;
    text-align: center;
    padding: 2px 10px;
}

.ctype{
    display: inline-block;
    width: 150px;
    text-align: center;
    padding: 2px 10px;
}

.ctime{
    display: inline-block;
    width: 200px;
    text-align: center;
    padding: 2px 10px;
}

.cplace{
    display: inline-block;
    width: 100px;
    text-align: center;
    padding: 2px 10px;
}

.tname{
    display: inline-block;
    width: 100px;
    text-align: center;
    padding: 2px 10px;
}

.cnum{
    display: inline-block;
    width: 100px;
    text-align: center;
    padding: 2px 10px;
}

.campus{
    display: inline-block;
    width: 100px;
    text-align: center;
    padding: 2px 10px;
}

.credit{
    display: inline-block;
    width: 75px;
    text-align: center;
    padding: 2px 10px;
}

#course button{
    display: inline-block;
    height: 20px;
    line-height: 20px;
    padding: 0px 10px;
    margin-left: 5px;
    margin-bottom: 5px;
}

#pre button{
    display: inline-block;
    height: 20px;
    line-height: 20px;
    padding: 0px 10px; 
    margin: 0px 10px;
}

#func button{
    padding: 5px 20px;
    margin: 0px 20px;
}

#pre{
    text-align: left;
    padding: 10px 100px;
    margin-bottom: 10px;
    font-size: 25px;
    color: #08c;
}

#pre div{
    display: inline-block;
    height: 30px;
    line-height: 30px;
    margin: 0px 5px;
    font-size: 16px;
    color: #fff;
    background-color: #6aadcf;
    border: #0088cc solid 1px;
}

#sel_course{
    text-align: left;
    padding: 10px 100px;
    margin-bottom: 10px;
    font-size: 25px;
    color: #08c;
}

#sel_course div{
    display: inline-block;
    height: 30px;
    line-height: 30px;
    margin: 0px 5px;
    font-size: 16px;
    color: #fff;
    background-color: #6dd4bb;
    border: #0088cc solid 1px;
}

#sel_course button{
    display: inline-block;
    height: 20px;
    line-height: 20px;
    padding: 0px 10px; 
    margin: 0px 10px;
}


